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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c74
1 files changed, 35 insertions, 39 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3610c11286b..75c487229f2 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -23,6 +23,7 @@
#include <asm/unaligned.h>
#include "ieee80211_i.h"
+#include "driver-ops.h"
#include "rate.h"
#include "led.h"
@@ -487,6 +488,13 @@ static void ieee80211_enable_ps(struct ieee80211_local *local,
{
struct ieee80211_conf *conf = &local->hw.conf;
+ /*
+ * If we are scanning right now then the parameters will
+ * take effect when scan finishes.
+ */
+ if (local->hw_scanning || local->sw_scanning)
+ return;
+
if (conf->dynamic_ps_timeout > 0 &&
!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)) {
mod_timer(&local->dynamic_ps_timer, jiffies +
@@ -555,7 +563,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
maxslp = min_t(int, dtimper,
latency / beaconint_us);
- local->hw.conf.max_sleep_interval = maxslp;
+ local->hw.conf.max_sleep_period = maxslp;
local->ps_sdata = found;
}
} else {
@@ -676,11 +684,10 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
local->mdev->name, queue, aci, acm, params.aifs, params.cw_min,
params.cw_max, params.txop);
#endif
- if (local->ops->conf_tx &&
- local->ops->conf_tx(local_to_hw(local), queue, &params)) {
+ if (drv_conf_tx(local, queue, &params) && local->ops->conf_tx)
printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n", local->mdev->name, queue);
- }
+ "parameters for queue %d\n", local->mdev->name,
+ queue);
}
}
@@ -835,6 +842,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.timestamp = bss->cbss.tsf;
sdata->vif.bss_conf.dtim_period = bss->dtim_period;
+ bss_info_changed |= BSS_CHANGED_BEACON_INT;
bss_info_changed |= ieee80211_handle_bss_capability(sdata,
bss->cbss.capability, bss->has_erp_value, bss->erp_value);
@@ -882,7 +890,8 @@ static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "%s: direct probe to AP %pM timed out\n",
sdata->dev->name, ifmgd->bssid);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
- ieee80211_sta_send_apinfo(sdata);
+ ieee80211_recalc_idle(local);
+ cfg80211_send_auth_timeout(sdata->dev, ifmgd->bssid);
/*
* Most likely AP is not in the range so remove the
@@ -907,8 +916,6 @@ static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata)
ifmgd->state = IEEE80211_STA_MLME_DIRECT_PROBE;
- set_bit(IEEE80211_STA_REQ_DIRECT_PROBE, &ifmgd->request);
-
/* Direct probe is sent to broadcast address as some APs
* will not answer to direct packet in unassociated state.
*/
@@ -932,6 +939,7 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata)
" timed out\n",
sdata->dev->name, ifmgd->bssid);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(local);
cfg80211_send_auth_timeout(sdata->dev, ifmgd->bssid);
ieee80211_rx_bss_remove(sdata, ifmgd->bssid,
sdata->local->hw.conf.channel->center_freq,
@@ -1035,6 +1043,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
+ ieee80211_recalc_idle(local);
+
/* channel(_type) changes are handled by ieee80211_hw_config */
local->oper_channel_type = NL80211_CHAN_NO_HT;
@@ -1115,6 +1125,7 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata)
" timed out\n",
sdata->dev->name, ifmgd->bssid);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(local);
cfg80211_send_assoc_timeout(sdata->dev, ifmgd->bssid);
ieee80211_rx_bss_remove(sdata, ifmgd->bssid,
sdata->local->hw.conf.channel->center_freq,
@@ -1135,6 +1146,7 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
"mixed-cell disabled - abort association\n", sdata->dev->name);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(local);
return;
}
@@ -1273,6 +1285,7 @@ static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata)
if (ifmgd->flags & IEEE80211_STA_EXT_SME) {
/* Wait for SME to request association */
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(sdata->local);
} else
ieee80211_associate(sdata);
}
@@ -1509,6 +1522,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (ifmgd->flags & IEEE80211_STA_EXT_SME) {
/* Wait for SME to decide what to do next */
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(local);
}
return;
}
@@ -1730,8 +1744,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
/* direct probe may be part of the association flow */
- if (test_and_clear_bit(IEEE80211_STA_REQ_DIRECT_PROBE,
- &ifmgd->request)) {
+ if (ifmgd->state == IEEE80211_STA_MLME_DIRECT_PROBE) {
printk(KERN_DEBUG "%s direct probe responded\n",
sdata->dev->name);
ieee80211_authenticate(sdata);
@@ -1974,10 +1987,8 @@ static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- if (local->ops->reset_tsf) {
- /* Reset own TSF to allow time synchronization work. */
- local->ops->reset_tsf(local_to_hw(local));
- }
+ /* Reset own TSF to allow time synchronization work. */
+ drv_reset_tsf(local);
ifmgd->wmm_last_param_set = -1; /* allow any WMM update */
@@ -2065,25 +2076,18 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata)
return 0;
} else {
if (ifmgd->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
+
ifmgd->assoc_scan_tries++;
- /* XXX maybe racy? */
- if (local->scan_req)
- return -1;
- memcpy(local->int_scan_req.ssids[0].ssid,
- ifmgd->ssid, IEEE80211_MAX_SSID_LEN);
- if (ifmgd->flags & IEEE80211_STA_AUTO_SSID_SEL)
- local->int_scan_req.ssids[0].ssid_len = 0;
- else
- local->int_scan_req.ssids[0].ssid_len = ifmgd->ssid_len;
- if (ieee80211_start_scan(sdata, &local->int_scan_req))
- ieee80211_scan_failed(local);
+ ieee80211_request_internal_scan(sdata, ifmgd->ssid,
+ ssid_len);
ifmgd->state = IEEE80211_STA_MLME_AUTHENTICATE;
set_bit(IEEE80211_STA_REQ_AUTH, &ifmgd->request);
} else {
ifmgd->assoc_scan_tries = 0;
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_recalc_idle(local);
}
}
return -1;
@@ -2115,14 +2119,8 @@ static void ieee80211_sta_work(struct work_struct *work)
ifmgd->state != IEEE80211_STA_MLME_AUTHENTICATE &&
ifmgd->state != IEEE80211_STA_MLME_ASSOCIATE &&
test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request)) {
- /*
- * The call to ieee80211_start_scan can fail but ieee80211_request_scan
- * (which queued ieee80211_sta_work) did not return an error. Thus, call
- * ieee80211_scan_failed here if ieee80211_start_scan fails in order to
- * notify the scan requester.
- */
- if (ieee80211_start_scan(sdata, local->scan_req))
- ieee80211_scan_failed(local);
+ queue_delayed_work(local->hw.workqueue, &local->scan_work,
+ round_jiffies_relative(0));
return;
}
@@ -2133,6 +2131,8 @@ static void ieee80211_sta_work(struct work_struct *work)
} else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifmgd->request))
return;
+ ieee80211_recalc_idle(local);
+
switch (ifmgd->state) {
case IEEE80211_STA_MLME_DISABLED:
break;
@@ -2291,12 +2291,8 @@ int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
ifmgd->flags &= ~IEEE80211_STA_BSSID_SET;
}
- if (netif_running(sdata->dev)) {
- if (ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID)) {
- printk(KERN_DEBUG "%s: Failed to config new BSSID to "
- "the low-level driver\n", sdata->dev->name);
- }
- }
+ if (netif_running(sdata->dev))
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
return ieee80211_sta_commit(sdata);
}